A digital multimeter is one of the most important tools for both professional mechanics and DIYers, not to mention people ...

For the past 8 years and 180,000 miles, all of my motorcycles had an ambient temperature indicator installed. So when I purchased my 2002 BMW R1150GSI was a bit disappointed the instrumentation didn’t ...

Here is a Simple LED Volt meter to Monitor the charge level in Lead Acid Battery or Tubular battery. The terminal voltage of the battery is indicated through a four level LED indicators. The nominal ...

The Clearwater Voltage Sentry is an easy and unique way to keep track of the electrical drain on your motorcycle. Designed to be “thermally stable, highly accurate, reliable, flexible and with a very ...

I work a lot with high voltages and others frequently replicate my projects, so I often get asked “What voltage is needed?”. That means I need to be able to measure high voltages. Here’s how I do it ...

Plugable has recently launched its new USB-C voltage and amperage meter for high power devices offering the ability to monitor power and charging up to 240W. The third generation USBC-VAMETER3 USB-C ...

If you’ve ever experienced even a mild electrical shock, you know how powerful—and frightening—it can be. There are more than 50,000 electrical fires in the U.S. every year, and close to 400 people ...

[Big Clive] had some 22mm digital AC voltmeters, made to put in a panel. There was a time when this would have been a significant pain, since it required you to make a large square hole. Of course, in ...

Adafruit has this week announced the availability of a new Mini Power Meter complete with Voltage, Current, Watt’s mAh and mWh display, which is capable of supporting a wide variety of different ...

Normally, in a digital voltmeter, high input impedance of the preamplifier stage is protected against very high voltages by two diodes. One of them is connected to the positive terminal and the other ...